Got a 71 Dart with 360 that has run 10.99 in Vegas with a trans brake. Using the 7260 u-joints on both ends of driveshaft going on 5 yrs now.

Tony

70 AARCuda Vitamin C
71 Dart Swinger 360 10.318 @ 128.22(10-04-14 Bakersfield)
71 Demon 360 10.666 @122.41 (01-29-17 @ Las Vegas)
71 Duster 408 (10.29 @ 127.86 3/16/19 Las Vegas)